Home / 195,436.20-293,294.28-83,195.12

Finding the Fourth Proportional to 195,436.20, 293,294.28 and 83,195.12

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Solution

The fourth proportional to 195,436.20, 293,294.28 and 83,195.12 is: 124,852.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,436.20 : 293,294.28 = 83,195.12 : x
  2. Step 2: Convert to fraction form
    195,436.20/293,294.28 = 83,195.12/x
  3. Step 3: Cross multiply
    195,436.20x = 293,294.28 × 83,195.12
  4. Step 4: Simplify right side
    195,436.20x = 24,400,652,819.91
  5. Step 5: Solve for x
    x = 24,400,652,819.91/195,436.20
  6. Step 6: Final answer
    x = 124,852.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.